Slightly off topic but, does anyone know of a data grid that supports an expandable tree in the left most column but the right side is a normal grid?
http://dev.sencha.com/ext/5.0.1/examples/tree/buffer-rendere...
https://github.com/sitepen/dgrid
EDIT: Found the tree demo: http://dojofoundation.org/packages/dgrid/js/dgrid/test/tree....
There are more demos here: